Cita APA (7a ed.)

(1964). A bibliography of the history of California, 1510-1930 / by Robert Ernest Cowan and Robert Granniss Cowan ..

Cita Chicago Style (17a ed.)

A Bibliography of the History of California, 1510-1930 / by Robert Ernest Cowan and Robert Granniss Cowan .. 1964.

Cita MLA (9a ed.)

A Bibliography of the History of California, 1510-1930 / by Robert Ernest Cowan and Robert Granniss Cowan .. 1964.